#ident "$Id$"
/* ----------------------------------------------------------------------- *
 *
 *   Copyright 2001-2006 H. Peter Anvin - All Rights Reserved
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
 *   USA; either version 2 of the License, or (at your option) any later
 *   version; incorporated herein by reference.
 *
 * ----------------------------------------------------------------------- */

#ifndef MKZFTREE_H
#define MKZFTREE_H

/* config.h should be included before any system headers!!!! */
#include "config.h"

#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#ifdef HAVE_ENDIAN_H
#include <endian.h>
#endif

#ifdef HAVE_SYSEXITS_H
#include <sysexits.h>
#else
#define EX_OK 0           /* successful termination */
#define EX_USAGE 64       /* command line usage error */
#define EX_DATAERR 65     /* data format error */
#define EX_NOINPUT 66     /* cannot open input */
#define EX_NOUSER 67      /* addressee unknown */
#define EX_NOHOST 68      /* host name unknown */
#define EX_UNAVAILABLE 69 /* service unavailable */
#define EX_SOFTWARE 70    /* internal software error */
#define EX_OSERR 71       /* system error (e.g., can't fork) */
#define EX_OSFILE 72      /* critical OS file missing */
#define EX_CANTCREAT 73   /* can't create (user) output file */
#define EX_IOERR 74       /* input/output error */
#define EX_TEMPFAIL 75    /* temp failure; user is invited to retry */
#define EX_PROTOCOL 76    /* remote error in protocol */
#define EX_NOPERM 77      /* permission denied */
#define EX_CONFIG 78      /* configuration error */
#endif

// Get types of compressors
#include "iso9660.h"

/* File transformation functions */
typedef int (*munger_func)(FILE *, FILE *, off_t);
int block_compress_file(FILE *, FILE *, off_t);
int block_uncompress_file(FILE *, FILE *, off_t);

/* mkzftree.c */
extern const char *program; /* Program name */
enum verbosity
{              /* Message verbosity */
  vl_quiet,    /* No messages */
  vl_error,    /* Error messages only */
  vl_filename, /* Display filenames */
  vl_crib,     /* Cribbing files */
};
#define default_verbosity vl_error
struct cmdline_options
{
  int force;                /* Always compress */
  zisofs_alg algorithm;            /* Compression algorithm */
  int level;                /* Compression level */
  int parallel;             /* Parallelism (0 = strictly serial) */
  int onefs;                /* One filesystem only */
  int onedir;               /* One directory only */
  int do_mkdir;             /* Create stub directories */
  int file_root;            /* The root may be a file */
  int sloppy;               /* Don't make sure metadata is set correctly */
  enum verbosity verbosity; /* Message verbosity */
  munger_func munger;       /* Default action */
};
extern struct cmdline_options opt;

/* walk.c */
int munge_tree(const char *, const char *, const char *);
int munge_entry(const char *, const char *, const char *, const struct stat *);

/* workers.c */
void wait_for_all_workers(void);
int spawn_worker(void);
void end_worker(int);

/* util.c */
void *xmalloc(size_t);
void *xrealloc(void *, size_t);
char *xstrdup(const char *);
void message(enum verbosity, const char *, ...);

/* hash.c */
const char *hash_find_file(struct stat *);
void hash_insert_file(struct stat *, const char *);

/* copytime.h */
int copytime(const char *, const struct stat *);

#endif /* MKZFTREE_H */
